r1q2bnr/pb1p4/4pk2/1pp2p1p/PnN5/R1PP1PPN/4QK1P/4BB1R w - - 8 21
FEN state: r1q2bnr/pb1p4/4pk2/1pp2p1p/PnN5/R1PP1PPN/4QK1P/4BB1R w - - 8 21 ; Best move: e2e5
The current state of the chess board is: Black rook at a8, black queen at c8, black bishop at f8, black knight at g8 and black rook at h8. Black pawn at a7, black bishop at b7 and black pawn at d7. Black pawn at e6 and black king at f6. Black pawn at b5, black pawn at c5, black pawn at f5 and black pawn at h5. White pawn at a4, black knight at b4 and white knight at c4. White rook at a3, white pawn at c3, white pawn at d3, white pawn at f3, white pawn at g3 and white knight at h3. White queen at e2, white king at f2 and white pawn at h2. White bishop at e1, white bishop at f1 and white rook at h1. Both players have exhausted their castles. Half move number is 8. Full move number is 21. White to move.