1rbqkbn1/1p1p2pr/p4p2/2p1p2p/Pn6/RPN3P1/2PPPPBP/2BQK1NR w K - 2 10
FEN state: 1rbqkbn1/1p1p2pr/p4p2/2p1p2p/Pn6/RPN3P1/2PPPPBP/2BQK1NR w K - 2 10 ; Best move: e2e4
The current state of the chess board is: Black rook at b8, black bishop at c8, black queen at d8, black king at e8, black bishop at f8 and black knight at g8. Black pawn at b7, black pawn at d7, black pawn at g7 and black rook at h7. Black pawn at a6 and black pawn at f6. Black pawn at c5, black pawn at e5 and black pawn at h5. White pawn at a4 and black knight at b4. White rook at a3, white pawn at b3, white knight at c3 and white pawn at g3. White pawn at c2, white pawn at d2, white pawn at e2, white pawn at f2, white bishop at g2 and white pawn at h2. White bishop at c1, white queen at d1, white king at e1, white knight at g1 and white rook at h1. White kingside is the only castle move available. Half move number is 2. Full move number is 10. White to move.