rnb1kb1r/1pq2p1p/2p3pn/p2pp3/4P3/NP1P4/P1P1BPPP/R1BQK1NR w kq - 0 11
FEN state: rnb1kb1r/1pq2p1p/2p3pn/p2pp3/4P3/NP1P4/P1P1BPPP/R1BQK1NR w kq - 0 11 ; Best move: e4d5
The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black king at e8, black bishop at f8 and black rook at h8. Black pawn at b7, black queen at c7, black pawn at f7 and black pawn at h7. Black pawn at c6, black pawn at g6 and black knight at h6. Black pawn at a5, black pawn at d5 and black pawn at e5. White pawn at e4. White knight at a3, white pawn at b3 and white pawn at d3. White pawn at a2, white pawn at c2, white bishop at e2, white pawn at f2, white pawn at g2 and white pawn at h2. White rook at a1, white bishop at c1, white queen at d1, white king at e1, white knight at g1 and white rook at h1. Black kingside and black queenside castles are available. Half move number is 0. Full move number is 11. White to move.