rnb1k1nr/p6p/1pp5/4Pp2/7P/1P2pPp1/P1N1P1P1/KR3BNR w - - 0 23
FEN state: rnb1k1nr/p6p/1pp5/4Pp2/7P/1P2pPp1/P1N1P1P1/KR3BNR w - - 0 23 ; Best move: c2e3
The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black king at e8, black knight at g8 and black rook at h8. Black pawn at a7 and black pawn at h7. Black pawn at b6 and black pawn at c6. White pawn at e5 and black pawn at f5. White pawn at h4. White pawn at b3, black pawn at e3, white pawn at f3 and black pawn at g3. White pawn at a2, white knight at c2, white pawn at e2 and white pawn at g2. White king at a1, white rook 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 0. Full move number is 23. White to move.