rnb4r/pp2pN1p/3p1n1b/Pkp5/R2N2p1/4q2P/2PPPPP1/2BQKB1R b K - 3 16
FEN state: rnb4r/pp2pN1p/3p1n1b/Pkp5/R2N2p1/4q2P/2PPPPP1/2BQKB1R b K - 3 16 ; Best move: e3d4
The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8 and black rook at h8. Black pawn at a7, black pawn at b7, black pawn at e7, white knight at f7 and black pawn at h7. Black pawn at d6, black knight at f6 and black bishop at h6. White pawn at a5, black king at b5 and black pawn at c5. White rook at a4, white knight at d4 and black pawn at g4. Black queen at e3 and white pawn at h3. White pawn at c2, white pawn at d2, white pawn at e2, white pawn at f2 and white pawn at g2. White bishop at c1, white queen at d1, white king at e1, white bishop at f1 and white rook at h1. White kingside is the only castle move available. Half move number is 3. Full move number is 16. Black to move.