2r1kBn1/pb1p4/R1P2ppr/1Q2p2p/6PP/4PPR1/2P1BK2/q5N1 w - - 3 23
FEN state: 2r1kBn1/pb1p4/R1P2ppr/1Q2p2p/6PP/4PPR1/2P1BK2/q5N1 w - - 3 23 ; Best move: b5b7
The current state of the chess board is: Black rook at c8, black king at e8, white bishop at f8 and black knight at g8. Black pawn at a7, black bishop at b7 and black pawn at d7. White rook at a6, white pawn at c6, black pawn at f6, black pawn at g6 and black rook at h6. White queen at b5, black pawn at e5 and black pawn at h5. White pawn at g4 and white pawn at h4. White pawn at e3, white pawn at f3 and white rook at g3. White pawn at c2, white bishop at e2 and white king at f2. Black queen at a1 and white knight at g1. Both players have exhausted their castles. Half move number is 3. Full move number is 23. White to move.