r4b1r/2pb1kpp/n1npp3/pp1P2qP/1P3p2/P4P2/RBPNPKP1/1Q3BNR w - - 5 23
FEN state: r4b1r/2pb1kpp/n1npp3/pp1P2qP/1P3p2/P4P2/RBPNPKP1/1Q3BNR w - - 5 23 ; Best move: d5e6
The current state of the chess board is: Black rook at a8, black bishop at f8 and black rook at h8. Black pawn at c7, black bishop at d7, black king at f7, black pawn at g7 and black pawn at h7. Black knight at a6, black knight at c6, black pawn at d6 and black pawn at e6. Black pawn at a5, black pawn at b5, white pawn at d5, black queen at g5 and white pawn at h5. White pawn at b4 and black pawn at f4. White pawn at a3 and white pawn at f3. White rook at a2, white bishop at b2, white pawn at c2, white knight at d2, white pawn at e2, white king at f2 and white pawn at g2. White queen at b1, white bishop at f1, white knight at g1 and white rook at h1. Both players have exhausted their castles. Half move number is 5. Full move number is 23. White to move.