rn1k3r/p6p/1P1pb1pb/2p1ppPP/1RP3N1/NQ3P1R/P1KPP3/2Bn1B2 w - - 1 23
FEN state: rn1k3r/p6p/1P1pb1pb/2p1ppPP/1RP3N1/NQ3P1R/P1KPP3/2Bn1B2 w - - 1 23 ; Best move: b6b7
The current state of the chess board is: Black rook at a8, black knight at b8, black king at d8 and black rook at h8. Black pawn at a7 and black pawn at h7. White pawn at b6, black pawn at d6, black bishop at e6, black pawn at g6 and black bishop at h6. Black pawn at c5, black pawn at e5, black pawn at f5, white pawn at g5 and white pawn at h5. White rook at b4, white pawn at c4 and white knight at g4. White knight at a3, white queen at b3, white pawn at f3 and white rook at h3. White pawn at a2, white king at c2, white pawn at d2 and white pawn at e2. White bishop at c1, black knight at d1 and white bishop at f1. Both players have exhausted their castles. Half move number is 1. Full move number is 23. White to move.