1n1r2k1/r2p1p1p/b1p3P1/Q7/p1p1pPP1/b2PB2N/3KB2P/RN3R2 w - - 0 20
FEN state: 1n1r2k1/r2p1p1p/b1p3P1/Q7/p1p1pPP1/b2PB2N/3KB2P/RN3R2 w - - 0 20 ; Best move: a5d8
The current state of the chess board is: Black knight at b8, black rook at d8 and black king at g8. Black rook at a7, black pawn at d7, black pawn at f7 and black pawn at h7. Black bishop at a6, black pawn at c6 and white pawn at g6. White queen at a5. Black pawn at a4, black pawn at c4, black pawn at e4, white pawn at f4 and white pawn at g4. Black bishop at a3, white pawn at d3, white bishop at e3 and white knight at h3. White king at d2, white bishop at e2 and white pawn at h2. White rook at a1, white knight at b1 and white rook at f1. Both players have exhausted their castles. Half move number is 0. Full move number is 20. White to move.