4k1nB/7p/rp3p1b/2ppp3/pQPP1Pp1/PP2P1Pb/n6P/RN1K1B1R w - - 0 23
FEN state: 4k1nB/7p/rp3p1b/2ppp3/pQPP1Pp1/PP2P1Pb/n6P/RN1K1B1R w - - 0 23 ; Best move: b4b5
The current state of the chess board is: Black king at e8, black knight at g8 and white bishop at h8. Black pawn at h7. Black rook at a6, black pawn at b6, black pawn at f6 and black bishop at h6. Black pawn at c5, black pawn at d5 and black pawn at e5. Black pawn at a4, white queen at b4, white pawn at c4, white pawn at d4, white pawn at f4 and black pawn at g4. White pawn at a3, white pawn at b3, white pawn at e3, white pawn at g3 and black bishop at h3. Black knight at a2 and white pawn at h2. White rook at a1, white knight at b1, white king at d1, white bishop at f1 and white rook at h1. Both players have exhausted their castles. Half move number is 0. Full move number is 23. White to move.