rn1qkb1r/2p1pp2/1p5n/p2p3p/2b3PR/N2Q4/PP1PPPB1/R1BK2N1 w kq - 1 13
FEN state: rn1qkb1r/2p1pp2/1p5n/p2p3p/2b3PR/N2Q4/PP1PPPB1/R1BK2N1 w kq - 1 13 ; Best move: a3c4
The current state of the chess board is: Black rook at a8, black knight at b8, black queen at d8, black king at e8, black bishop at f8 and black rook at h8. Black pawn at c7, black pawn at e7 and black pawn at f7. Black pawn at b6 and black knight at h6. Black pawn at a5, black pawn at d5 and black pawn at h5. Black bishop at c4, white pawn at g4 and white rook at h4. White knight at a3 and white queen at d3. White pawn at a2, white pawn at b2, white pawn at d2, white pawn at e2, white pawn at f2 and white bishop at g2. White rook at a1, white bishop at c1, white king at d1 and white knight at g1. Black kingside and black queenside castles are available. Half move number is 1. Full move number is 13. White to move.