3n1br1/1b1qk1pn/rp5N/pP1p3p/2p2P1P/2N5/PBPPP1P1/1R1QKB2 w - - 0 20
FEN state: 3n1br1/1b1qk1pn/rp5N/pP1p3p/2p2P1P/2N5/PBPPP1P1/1R1QKB2 w - - 0 20 ; Best move: b5a6
The current state of the chess board is: Black knight at d8, black bishop at f8 and black rook at g8. Black bishop at b7, black queen at d7, black king at e7, black pawn at g7 and black knight at h7. Black rook at a6, black pawn at b6 and white knight at h6. Black pawn at a5, white pawn at b5, black pawn at d5 and black pawn at h5. Black pawn at c4, white pawn at f4 and white pawn at h4. White knight at c3. White pawn at a2, white bishop at b2, white pawn at c2, white pawn at d2, white pawn at e2 and white pawn at g2. White rook at b1, white queen at d1, white king at e1 and white bishop at f1. Both players have exhausted their castles. Half move number is 0. Full move number is 20. White to move.