rn1q1knr/4pp1p/p3b2b/1ppp2B1/1PPNP1PP/3P4/P2QBP2/RN2K2R w KQ - 1 13
FEN state: rn1q1knr/4pp1p/p3b2b/1ppp2B1/1PPNP1PP/3P4/P2QBP2/RN2K2R w KQ - 1 13 ; Best move: d4e6
The current state of the chess board is: Black rook at a8, black knight at b8, black queen at d8, black king at f8, black knight at g8 and black rook at h8. Black pawn at e7, black pawn at f7 and black pawn at h7. Black pawn at a6, black bishop at e6 and black bishop at h6. Black pawn at b5, black pawn at c5, black pawn at d5 and white bishop at g5. White pawn at b4, white pawn at c4, white knight at d4, white pawn at e4, white pawn at g4 and white pawn at h4. White pawn at d3. White pawn at a2, white queen at d2, white bishop at e2 and white pawn at f2. White rook at a1, white knight at b1, white king at e1 and white rook at h1. White kingside and white queenside castles are available. Half move number is 1. Full move number is 13. White to move.