rn1qk1nr/pb1p2bp/4p1p1/1B1p1pN1/1p3P1P/2N1P3/PPPPK1P1/R1B4R w - - 4 13
FEN state: rn1qk1nr/pb1p2bp/4p1p1/1B1p1pN1/1p3P1P/2N1P3/PPPPK1P1/R1B4R w - - 4 13 ; Best move: g5e6
The current state of the chess board is: Black rook at a8, black knight at b8, black queen at d8, black king at e8, black knight at g8 and black rook at h8. Black pawn at a7, black bishop at b7, black pawn at d7, black bishop at g7 and black pawn at h7. Black pawn at e6 and black pawn at g6. White bishop at b5, black pawn at d5, black pawn at f5 and white knight at g5. Black pawn at b4, white pawn at f4 and white pawn at h4. White knight at c3 and white pawn at e3. White pawn at a2, white pawn at b2, white pawn at c2, white pawn at d2, white king at e2 and white pawn at g2. White rook at a1, white bishop at c1 and white rook at h1. Both players have exhausted their castles. Half move number is 4. Full move number is 13. White to move.