rn1qr3/N1pp1kp1/1p1b1p1B/4p3/Qn2b2P/3P4/PP2PPP1/1R2KBNR w K - 3 13
FEN state: rn1qr3/N1pp1kp1/1p1b1p1B/4p3/Qn2b2P/3P4/PP2PPP1/1R2KBNR w K - 3 13 ; Best move: d3e4
The current state of the chess board is: Black rook at a8, black knight at b8, black queen at d8 and black rook at e8. White knight at a7, black pawn at c7, black pawn at d7, black king at f7 and black pawn at g7. Black pawn at b6, black bishop at d6, black pawn at f6 and white bishop at h6. Black pawn at e5. White queen at a4, black knight at b4, black bishop at e4 and white pawn at h4. White pawn at d3. White pawn at a2, white pawn at b2, white pawn at e2, white pawn at f2 and white pawn at g2. White rook at b1, white king at e1, white bishop at f1, white knight at g1 and white rook at h1. White kingside is the only castle move available. Half move number is 3. Full move number is 13. White to move.